199927427

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 230918400

約数和(自身を除く): 30990973

約数列:

[1, 7, 179, 379, 421, 1253, 2653, 2947, 67841, 75359, 159559, 474887, 527513, 1116913, 28561061, 199927427]

約数ペア:

[(1, 199927427), (7, 28561061), (179, 1116913), (379, 527513), (421, 474887), (1253, 159559), (2653, 75359), (2947, 67841)]